NB/T 47065.1  支座 BⅠ 20003rf46� Ш· B=156 Y=1600- c=14F B=91fB=91f/u0@bii 1TJ0Sb= rf&ampampampwd=&06156(B)-10

BI 20003rf46� Ш· B=156 Y=1600- c=14F B=91fB=91f/u0@bii 1TJ0Sb= rf&ampampampwd=&06156(B)-10

PL 32(B)-16 RF

WN 150-150 RF Sch40

BI 650

WN8"-150 RF

3 FM 500-4.0 δ0=16

BL 150-10 RF

SP-9

BL 300 -300 FM RF14RF H1f6 RF1.6/6 rf sc1=7

DN200-PN63